LM217MDT-TR Adjustable Linear Voltage Regulator IC

High-Performance Adjustable Linear Regulator for Precision Power Management

The LM217MDT-TR from STMicroelectronics represents a new standard in adjustable linear voltage regulation technology, offering engineers unparalleled flexibility and reliability for power management applications. This advanced IC combines robust performance specifications with intelligent design features to deliver precise voltage control in demanding environments.

Technical Excellence in Voltage Regulation

Operating with a maximum input voltage of 40V and adjustable output ranging from 1.2V to 37V, this device provides exceptional versatility for various power supply configurations. Its surface-mount DPAK package houses a precision regulator capable of delivering up to 500mA of continuous output current while maintaining exceptional stability across wide operating conditions.

Key performance characteristics include:

Advanced Protection Architecture

Engineered for industrial reliability, the LM217MDT-TR incorporates comprehensive protection mechanisms that ensure safe operation under adverse conditions. Integrated over-temperature and short-circuit protection circuits automatically safeguard the device without compromising performance consistency. The IC maintains exceptional power supply rejection ratio (PSRR) specifications across its operational frequency range, achieving 80dB at 120Hz for superior noise suppression.

Design Flexibility and Application Scope

With its TO-252-3 package format and tape & reel packaging option, this regulator simplifies automated assembly processes while maintaining compatibility with standard PCB manufacturing techniques. The device excels in applications requiring stable voltage references and precise current regulation, including:

• Industrial control systems
• Test and measurement equipment
• Consumer electronics power supplies
• Telecommunications infrastructure
• Medical device power management

Its adjustable output configuration allows customization for specific application requirements, eliminating the need for multiple fixed-voltage regulator variants. The device maintains exceptional line and load regulation characteristics, ensuring consistent performance despite input voltage fluctuations or varying load conditions.

Manufacturing Quality and Reliability

STMicroelectronics' commitment to quality is evident in the LM217MDT-TR's construction, which adheres to stringent automotive-grade manufacturing standards. This reliability focus is complemented by the IC's thermal shutdown functionality that prevents damage from excessive power dissipation. The surface-mount design enables efficient heat dissipation through proper PCB layout techniques, further enhancing operational longevity.

Tags: power management, voltage regulation, industrial electronics, semiconductor components, embedded systems